week 5. Please see attached.

1. (5.pt).The weights in ounces of a sample of running shoes for men and women are shown. . .Test the claim that the means are different at a.= 0.05.1 Men Women 10.4 12.6 10.6 10.2 8.8 0 11.1 14.7 9.6 9.5 9.54a 10.8 12.9 10.1x 11.2 9.34a 11.7x 13.3 9.4 10.3 9.5 a 12.8 14.5 9.8 10.3 113 2. (5.pt) A.dietitian wishes to see if a person's cholesterol level will change if the diet is supplemented by a certain mineral. "Six subjects were pretested, and then they took the mineral supplement for a 6-week.period.. . The results are shown in the table (Cholesterol level-is measured in milligrams per deciliter). . Can it.be- at the cholesterol level-has been changed at a = 0.1?. .Assume the variable is approximately normally distributed. Subject 1 p 3 6 Before ( 1) a 210p 235 208 190 172p 244a After ( 2 ) 190 170a 210a 188 173a 228a 3.-(5.pt).A-researcher wishes to see if there is a relationship between the hospital and the number of patient. infections. -.A sample of 3.hospitals.was selected, and the number of infections for a specific year has been reported.. .The data are shown below. ".At a = 0.05.can.it be concluded that the number of infections.is related. to the hospital where they occurred? Hospital Surgical site Pneumonia Bloodstream infections infections infections Total 510 1190 360 10 0 790 169 1060 109 3840 Totalk 246 1360 200 5820